# reALview vs 듀듀(DuoDuo)

The clearest difference is update cadence: reALview at every 4 days against 듀듀(DuoDuo)'s fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

reALview ships an update every 4 days, 듀듀(DuoDuo) fortnightly. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | reALview | 듀듀(DuoDuo) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/realview/id6738042359/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | — |
| Size | 221 MB | 56 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gangmyung Doo](https://appshunter.io/developer/1754482740) | [Youngjae Jang](https://appshunter.io/developer/1859099823) |

## What reviewers say

### reALview

[App page](https://appshunter.io/ios/app/realview/id6738042359)

A platform for sharing genuine reviews among a select group. Users can provide feedback on various experiences, fostering a trusted community. Contact is available for any concerns.

**Highlights:** Genuine user reviews, Private community sharing, Feedback platform, Direct contact for support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 듀듀(DuoDuo)

[App page](https://appshunter.io/ios/app/duoduo/id6756199790)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is reALview free?

reALview is free to download, with no in-app purchases.

### Is 듀듀(DuoDuo) free?

듀듀(DuoDuo) is free to download, with no in-app purchases.

### Do reALview or 듀듀(DuoDuo) have ads?

Neither reALview nor 듀듀(DuoDuo) shows ads.

### Which is updated more often, reALview or 듀듀(DuoDuo)?

reALview ships an update every 4 days, and 듀듀(DuoDuo) fortnightly. Most recently, reALview was updated on September 28, 2026 and 듀듀(DuoDuo) on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*